| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * linux/include/asm-arm/arch-ixp2000/uncompress.h | 
 | 3 |  * | 
 | 4 |  * | 
 | 5 |  * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> | 
 | 6 |  * Maintainer: Deepak Saxena <dsaxena@plexity.net> | 
 | 7 |  * | 
 | 8 |  * Copyright 2002 Intel Corp. | 
 | 9 |  * | 
 | 10 |  *  This program is free software; you can redistribute  it and/or modify it | 
 | 11 |  *  under  the terms of  the GNU General  Public License as published by the | 
 | 12 |  *  Free Software Foundation;  either version 2 of the  License, or (at your | 
 | 13 |  *  option) any later version. | 
 | 14 |  * | 
 | 15 |  */ | 
 | 16 |  | 
 | 17 | #include <linux/serial_reg.h> | 
 | 18 |  | 
 | 19 | #define UART_BASE	0xc0030000 | 
 | 20 |  | 
 | 21 | #define PHYS(x)          ((volatile unsigned long *)(UART_BASE + x)) | 
 | 22 |  | 
 | 23 | #define UARTDR          PHYS(0x00)      /* Transmit reg dlab=0 */ | 
 | 24 | #define UARTDLL         PHYS(0x00)      /* Divisor Latch reg dlab=1*/ | 
 | 25 | #define UARTDLM         PHYS(0x04)      /* Divisor Latch reg dlab=1*/ | 
 | 26 | #define UARTIER         PHYS(0x04)      /* Interrupt enable reg */ | 
 | 27 | #define UARTFCR         PHYS(0x08)      /* FIFO control reg dlab =0*/ | 
 | 28 | #define UARTLCR         PHYS(0x0c)      /* Control reg */ | 
 | 29 | #define UARTSR          PHYS(0x14)      /* Status reg */ | 
 | 30 |  | 
 | 31 |  | 
| Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 32 | static inline void putc(int c) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | { | 
 | 34 | 	int j = 0x1000; | 
 | 35 |  | 
| Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 36 | 	while (--j && !(*UARTSR & UART_LSR_THRE)) | 
 | 37 | 		barrier(); | 
 | 38 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | 	*UARTDR = c; | 
 | 40 | } | 
 | 41 |  | 
| Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 42 | static inline void flush(void) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | } | 
 | 45 |  | 
 | 46 | #define arch_decomp_setup() | 
 | 47 | #define arch_decomp_wdog() |